♂, Nan, Thailand.		♀, Lampang, Thailand.
♂ (ds), Nan, Thailand.		♀, Nan, Thailand.
♂ (ds), Nan, Thailand.		♂, Nan, Thailand.

ON : Cirrochroa olivacea Nicéville, 1886 OD : Butts. India Burmah Ceylon 2:110-111, pl.24, fig.111,♀. TL : "Upper Tenasserim" [Kayin State, Myanmar]. (NZC) Distribution : Myanmar, Thailand, Laos, Vietnam.

Types 1♂ 1♀, Thaungyin Forest. (NZC) ; Sheela et al.,2019 : 186, figs.♂,♂(Un), 187, figs.♀,♀(Un).

[ THAILAND ]
Cirrochroa aoris olivacea ; Godfrey,1927 : 123. (N)
Cirrochroa aoris olivacea ; Godfrey,1930 : 268. (Prae: Me Song forest)
Cirrochroa aoris olivacea ; Pinratana,1979 : 14, figs.N18,♂,♀,♀(Un). (Chiang Mai; Tak)
Cirrochroa aoris olivacea ; Pinratana & Eliot,1996 : 24, pl.7, figs.15,♂,♀. (Chiang Rai; Chiang Mai; Tak)
Cirrochroa aoris olivacea ; Ek-Amnuay,[2007] : 358, pl.153, figs.N14,♂,♂(Un),♀,♀(Un). (Chiang Mai)
Cirrochroa aoris olivacea ; Ek-Amnuay,2012 : 386, pl.166, figs.N217,♂,♂(Un),♀,♀(Un). (Chiang Mai)
Cirrochroa aoris olivacea ; S.Sophonviwatkul, C.Sunthornwiphat & T.Laola,2015- : Butterflies of Thailand, figs. (Kamphaeng Phet; Phetchaburi) (accessed: 2023.05.02)
Cirrochroa aoris olivacea ; Kimura et al.,2016 : 50, figs.♂,♂(Un),♂,♂(Un),♀,♀(Un),♀,♀(Un). (Mae Sohd; Doi Montha; Say Yok Noi)

[ LAOS ]
Cirrochroa aoris f. aoris ; Dubois & Vitalis,1924 : 35. (Xieng-Khouang)
Cirrochroa aoris f. jiraria ; Dubois & Vitalis,1924 : 36. (Xieng-Khouang)
Cirrochroa aoris olivacea ; Motono & Negishi,1989 : 54, pl.44, figs.1,♂,2,♂(Un). (Vang Vieng)
Cirrochroa aoris olivacea ; Osada, Uémura & Uehara,1999 : 205, pl.47, fig.♂. (Xaignabouri)
Cirrochroa aoris olivacea ; Nakamura & Wakahara,2012 : 44.

[ VIETNAM ]
Cirrochroa aoris ; Joannis,1901 : 325. (Tonkin: Cao Bang)
Cirrochroa aoris olivacea ; Fruhstorfer,1906 : 324. (Tonkin?)
Cirrochroa olivacea ; Vitalis,1919 : 227. (Tonkin)
Cirrochroa aoris f. olivacea ; Dubois & Vitalis,1924 : 36. (Tonkin: Cao-Bang)
Cirrochroa aoris olivacea ; Metaye,1957 : 93. (N)
Cirrochroa aoris olivacea ; Monastyrskii & Devyatkin,2015 : 31. (N / C / S)
Cirrochroa aoris olivacea ; Monastyrskii,2019 : 4(1):185, pl.24, figs.2a♂,2b♀. (N: Hoang Lien; Na Hang; Ba Be / C: Vu Quan)

[ THAILAND ]
Lampang : 1♀.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Nan : 10♂ 3♀ (incl. photo).

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Kanchanaburi : 2♂.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Phetchaburi : 1♂ (photo by M.Hayashi).

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

[ LAOS ]
Xaignabouri : 1♂.

Jan

Feb

Mar

Apr

May

Jun

Jul

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Sep

Oct

Nov

Dec

The butterfly is locally not rare in montane forests at low to high elevations (Alt. 300 - 1700m). Males often come to the banks of streams and puddles to suck water.

Nicéville, L. de,1886 :
The butterflies of India, Burmah and Ceylon.
A descriptive handbook of all the known species of rhopalocerous Lepidoptera inhabiting that region, with notices of allied species occurring in the neighbouring countries along the border, with numerous illustrations. Volume II (Nymphalidae, Libytheidae, Nemeobiidae).
Calcutta Central Press : vii + 332 pp, frontispiece, pls.18-24.

♂, Nan, Thailand.	♂, Nan, Thailand.
♂, Nan, Thailand.	♂, Nan, Thailand.
♂, Phetchaburi, Thailand. (photo by M.Hayashi)

2007.10.20 - 2023.05.31.